The Zebra ZD421 is a reliable 4-inch label printer that builds on the GK series. In comparison, it's 30% more powerful than the ZD420 Series and 700% more than the GK Series. Suitable for a variety of use cases. Print technology: Thermal direct Key features: - Backwards compatible with virtually any existing printer - Quick printer setup via Bluetooth Low Energy (BLE) using the mobile Zebra app - Use the included Print Touch tag (NFC) to simply tap to pair and print - PrintSecure - The smart chip in the ribbon lets you know when it needs replacing - Print DNA software tools to remotely manage and optimise printers, track and automate supplies replenishment and ensure security. Further models available on request (cutter, peeler, WLAN, etc.) We recommend: Zebra OneCare To ensure optimal device performance, we recommend a OneCare service package with a choice of service levels including direct support from Zebra's experts. OneCare gives you priority service for repairs, replacement devices, software updates and much more. Please note: Please get in touch with us if you are interested in a custom configuration. The ZD621 is a four inch label printer from Zebra, with 5 LED symbols that provide a perfect status overview. Thanks to its setup tools, assistants, and emulation features, the printer can be used for a wide range of applications. Print technology: Thermal direct Packed with impressive features: - Heavy-duty remote management features - Built-in security that protects your infrastructure against cyberattacks - 30% more power than the ZD620 and virtually 300% more than the Zebra GX series - Easy printer installation and configuration via Bluetooth Low Energy (BLE) - Mobile printing with easy tap-to-pair as well as instant access to Zebra's extensive knowledge database with video tutorials, with Print Touch Chip (NFC) - Easy transport with optional battery options Includes: EU/UK power cable Further models available on request (cutter, peeler, WLAN, etc.) We recommend: Zebra OneCare To ensure optimal device performance, we recommend a OneCare service package with a choice of service levels including direct support from Zebra's experts. OneCare gives you priority service for repairs, replacement devices, software updates and much more. Please note: Please get in touch with us if you are interested in a custom configuration.